64675450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4507}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 140865984

約数和(自身を除く): 76190534

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 4507, 7175, 9014, 14350, 22535, 31549, 45070, 63098, 112675, 157745, 184787, 225350, 315490, 369574, 788725, 923935, 1293509, 1577450, 1847870, 2587018, 4619675, 6467545, 9239350, 12935090, 32337725, 64675450]

約数ペア:

[(1, 64675450), (2, 32337725), (5, 12935090), (7, 9239350), (10, 6467545), (14, 4619675), (25, 2587018), (35, 1847870), (41, 1577450), (50, 1293509), (70, 923935), (82, 788725), (175, 369574), (205, 315490), (287, 225350), (350, 184787), (410, 157745), (574, 112675), (1025, 63098), (1435, 45070), (2050, 31549), (2870, 22535), (4507, 14350), (7175, 9014)]